Now,we can do kinds of tungsten carbide nozzles.And the max length is 300mm. The sand blast ... mechanical industry developing,and we can do kinds of tungsten carbide nozzles,inculding:tungsten caibide straight bore nozzle,venturi nozzle,miniature ... nozzle,hose insert nozzle. The tungsten carbide nozzle is widely used in sandblasting machines,for the nozzle ...